2113321150050 has 288 divisors, whose sum is σ = 6068971560960. Its totient is φ = 484959024000.

The previous prime is 2113321150019. The next prime is 2113321150051. The reversal of 2113321150050 is 500511233112.

It is a super-2 number, since 2×2113321150050² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2113321150050.

It is not an unprimeable number, because it can be changed into a prime (2113321150051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 727976899 + ... + 727979801.

It is an arithmetic number, because the mean of its divisors is an integer number (21072817920).

Almost surely, 2^{2113321150050} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2113321150050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3034485780480).

2113321150050 is an abundant number, since it is smaller than the sum of its proper divisors (3955650410910).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2113321150050 is a wasteful number, since it uses less digits than its factorization.

2113321150050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5070 (or 5054 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

Adding to 2113321150050 its reverse (500511233112), we get a palindrome (2613832383162).

The spelling of 2113321150050 in words is "two trillion, one hundred thirteen billion, three hundred twenty-one million, one hundred fifty thousand, fifty".